SWE Intern (Trading)

WHO WE ARE

Apex Fintech Solutions (Apex) powers innovation and the future of digital wealth management by building tech-forward solutions that help simplify, automate, and facilitate access to financial markets for all. Our robust suite of fintech software enables us to support clients such as Stash, Betterment, SoFi, Webull, and eToro, amongst many others; collectively, Apex powers access to the stock market for over 22+ million end customers.  

 At Apex, we are changing how the securities industry operates by reinventing the status quo, which was manual, slow, and accessible only by the ultra-wealthy. We're digitizing and democratizing systems so that everyone has an opportunity to invest. 

When you're at Apex, you drive this change. You're part of a global team with a clear vision: to be the trusted technology that powers the digital economy. Our offices in Austin, Dallas, Chicago, New York, Portland, Belfast, and Manila are home to over 1,000 employees. 

Together, we’re shaping the future of financial innovation. Embrace change. Solve big. Win together. And be G.R.E.A.T. — grit, results, empathy, accountability, and teamwork — with Apex. 

We’re proud to be recognized for the innovative work we do, the purpose-driven nature of our work, and the collaborative culture we’ve created. Here are just a few of the many awards we’ve recently received: 

Best Places to Work 

2026, 2025, 2024, 2023 - Presented by BuiltIn 

WealthTech of the Year 

2025 - Presented by US FinTech Awards 

The World’s Top 250 Fintech Companies 

2024 - Presented by CNBC 

ABOUT THIS ROLE

Apex is seeking a motivated and talented Software Engineering Intern to join our dynamic software development team. The team develops the services used to trade all modern assets in the market. This internship offers an excellent opportunity to gain hands-on experience in software engineering, work on exciting projects, and learn from experienced developers in a supportive environment.  

To be considered, you must be able to commit to a 10-week hybrid internship and work 40 hours per week during our summer program   

Key Responsibilities: 

• Assist in the development, testing, and maintenance of software applications. 

• Collaborate with the software engineering team to design new features and functionalities. 

• Participate in code reviews and provide constructive feedback to peers. 

• Help in troubleshooting, debugging, and resolving software defects and issues. 

• Contribute to the documentation of software development processes and codebases. 

• Stay updated with emerging technologies and industry best practices in software engineering. 

Education and Experience: 

• Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or a related STEM field. 

• Senior standing, May 2027 graduate 

• Strong analytical and problem-solving skills. 

• Familiarity with programming languages such as Java, Go, Python, C++, JavaScript, or similar. 

• Understanding of software development methodologies, including Agile and Scrum. 

• Strong problem-solving skills and attention to detail. 

• Excellent communication and teamwork abilities. 

• Willingness to learn and adapt in a fast-paced environment. 

• General interest in Fintech.

#LI-DNI

​Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Our Rewards

We offer a robust package of employee perks and benefits, including healthcare benefits (medical, dental and vision, EAP), competitive PTO, 401k match, parental leave, and HSA contribution match. We also provide our employees with a paid subscription to the Calm app and offer generous external learning and tuition reimbursement benefits. At AFS,